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An alpha particle (helium nucleus) moves in a particle accelerator where the potential difference is 2.5 MV. If it starts from rest, obtain the final speed of the alpha particle?
A 23 kg child goes down a straight slide inclined 38 above horizontal. How large is the normal force of the slide on the child
question1an electron moves to the right with a speed of 0.82c relative to laboratory frame. a proton moves to the left
an unstable particle of mass m decays into two identical particles each of mass m. obtain an expression for the
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the right at a speed of 40.0 m/s , Find the vertical component of the average force on the ball
You have two 120V light bulbs, one 25W and one 100W, that are normally connected in parallel with 120V across each. Your friend had what seemed like a good idea which was to connect them in series across a 240V power line. However, one of them burned..
A pilot claims to have seen a UFO moving initially at a speed of about 373 m/s in an easterly direction and then, Compute the UFO's average acceleration during the turn
The rms current in a solenoid is 0.036 A when the solenoid is connected to a 18 kHz generator. What is the peak voltage of the generator
Two equally charged particles, held 4.7 × 10-3 m apart, are released from rest. The initial acceleration of the first particle is observed to be 7.2 m/s2, find the mass of the second particle
If the threshold frequency for platinum is 1.3x10^15 s^-1, what is the range of frequencies that do not eject an electron
A parallel-plate capacitor has a plate separation of 1.74 centimeter and a plate area of 25 cm2. Find the voltage between the plates after the lift is complete
the molar volume of a certain solid is 142 ml at 1 bar and 427.15k its melting temperature. the molar volume of the
The total kinetic energy in one mole of nitrogen is 4,000 J. what is the root mean-square velocity of an individual particle in the ideal gas
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